Home / 1,646,593.12-2,471,308.46-1,141,508.80

Finding the Fourth Proportional to 1,646,593.12, 2,471,308.46 and 1,141,508.80

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Solution

The fourth proportional to 1,646,593.12, 2,471,308.46 and 1,141,508.80 is: 1,713,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,593.12 : 2,471,308.46 = 1,141,508.80 : x
  2. Step 2: Convert to fraction form
    1,646,593.12/2,471,308.46 = 1,141,508.80/x
  3. Step 3: Cross multiply
    1,646,593.12x = 2,471,308.46 × 1,141,508.80
  4. Step 4: Simplify right side
    1,646,593.12x = 2,821,020,354,604.45
  5. Step 5: Solve for x
    x = 2,821,020,354,604.45/1,646,593.12
  6. Step 6: Final answer
    x = 1,713,246.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.